Individual Calculations May 2023
 Siskou, Evangelia  Total change: 73.20  Rating chartPersonal card
 2023 World School Chess Championships - girls U13 Rhodes GRE 2023-04-14
RcRownchangeKK*chgGame
 1415 1526 7.50 9 1.83 40 73.20 
  Patel, Diah 1198 ENG1.0010.13405.20 
  Belur, Ankita 1434 ENG1.0010.374014.80 
  Korolchuk, Vladyslava 1376 UKR1.0010.304012.00 
  Zarkym, Ailin 1581 KAZ1.0010.584023.20 
  Urangoo, Gurvanbaatar 1497 MGL0.501-0.0440-1.60 
  Ferrer Naranjo, Liennys 1517 CUB1.0010.494019.60 
  Tynyshtyk, Diana 1480 KAZ1.0010.444017.60 
  Sodgerelt, Naranbold wc1148 MGL0.001-0.9140-36.40 
  Oflaz, Fatma Zehra 1502 TUR1.0010.474018.80 

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)
 

 

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